30815226

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 78624000

約数和(自身を除く): 47808774

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 29, 38, 39, 57, 58, 78, 87, 114, 117, 171, 174, 234, 239, 247, 261, 342, 377, 478, 494, 522, 551, 717, 741, 754, 1102, 1131, 1434, 1482, 1653, 2151, 2223, 2262, 3107, 3306, 3393, 4302, 4446, 4541, 4959, 6214, 6786, 6931, 7163, 9082, 9321, 9918, 13623, 13862, 14326, 18642, 20793, 21489, 27246, 27963, 40869, 41586, 42978, 55926, 59033, 62379, 64467, 81738, 90103, 118066, 124758, 128934, 131689, 177099, 180206, 263378, 270309, 354198, 395067, 531297, 540618, 790134, 810927, 1062594, 1185201, 1621854, 1711957, 2370402, 3423914, 5135871, 10271742, 15407613, 30815226]

約数ペア:

[(1, 30815226), (2, 15407613), (3, 10271742), (6, 5135871), (9, 3423914), (13, 2370402), (18, 1711957), (19, 1621854), (26, 1185201), (29, 1062594), (38, 810927), (39, 790134), (57, 540618), (58, 531297), (78, 395067), (87, 354198), (114, 270309), (117, 263378), (171, 180206), (174, 177099), (234, 131689), (239, 128934), (247, 124758), (261, 118066), (342, 90103), (377, 81738), (478, 64467), (494, 62379), (522, 59033), (551, 55926), (717, 42978), (741, 41586), (754, 40869), (1102, 27963), (1131, 27246), (1434, 21489), (1482, 20793), (1653, 18642), (2151, 14326), (2223, 13862), (2262, 13623), (3107, 9918), (3306, 9321), (3393, 9082), (4302, 7163), (4446, 6931), (4541, 6786), (4959, 6214)]